database-migrationtalend
How to migrate String Datatype column to BigDecimal Datatype column in Talend
I have old DB in which ID's are stored as STRING datatype. I want these data to be migrated to my new DB in which IDs as BIGDECIMAL datatype. Someone please suggest how to do that in TALEND migration tool.
Solution
You can do it using tMap expression builder, see the image for more details.
use expression like below with null handling.
row1.id!=null?new BigDecimal(row1.id):new BigDecimal(0)
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